<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
            list-style: none;
        }
        div{
            
            width: 300px;
            height: 300px;
            /* background-color: pink; */
            margin: 0 auto;
        }
        ul{margin-top: 50px;
            width: 100%;
            font-size:0px ;
        }
        li{
            box-sizing: border-box;
               display: inline-block; 
               width: 100px;
               height: 30px;
               background-color: aliceblue;
               font-size: 16px;
               text-align: center;
               border: 1px solid rgb(255, 0, 0);
               
        }
        ul>li:nth-child(1){
            background-color: brown;
            color: rgb(255, 255, 255);font-size: 16px;
        }
    </style>
</head>
<body>
    <div>
        <ul>
            <li>建筑景观</li>
            <li>文旅项目</li>
            <li>灯光节</li>
        </ul>
    </div>
</body>
</html>